Question

(ab+bc)²-2ab²c how to do​

Answer 1

Answer:

$(ab + bc \times ab + bc) - 2 \times ab \times ab \times c$

Step-by-step explanation:

$(ab + bc {)}^{2} - 2a {b}^{2} c \\ = (ab + bc) \times (ab + bc) - 2a {b}^{2} c \\ = (ab + bc \times ab + bc) - 2 \times ab \times ab \times c$